Marathon Mainspring #745 for AS 1158, 1187, 1194, 1287, 1295 - Steel

Marathon steel mainspring No. 745 for AS 1158, 1187, 1194, 1287, 1294 caliber movements plus perhaps other similar ébauche wrist watches. See images for precise mainspring specifications. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.